Breast Implant Revision

Clinical Overview of Breast Implant Revision

Breast implant revision surgery is a specialized procedure designed to replace, remove, or adjust existing breast implants. It is currently one of the most commonly performed plastic surgery procedures in aesthetic medicine. Unlike primary augmentation, which is purely additive, revision surgery is often reconstructive in nature, addressing complications that have arisen over time or changes in the patient’s aesthetic preferences.

Clinically, breast implants are not considered lifetime devices. The FDA and other regulatory bodies suggest that patients should anticipate undergoing additional surgeries at some point during their lifetime. The "wear and tear" on the implant shell, the natural aging of the breast tissue, and the dynamic changes of the chest wall all contribute to the potential need for revision. Whether due to capsular contracture (hardening of the scar tissue), implant rupture, malposition, or simply a desire for a different size or profile, revision surgery requires a higher level of surgical expertise than primary augmentation. The surgeon must navigate scar tissue from previous surgeries and manage the thinned or stretched breast envelope to achieve a stable, aesthetically pleasing result.

Ideal Candidates for Revision

Identifying the ideal candidate for breast implant revision involves a combination of physical health indicators and specific aesthetic or medical concerns. Candidates typically present with one or more of the following conditions:

• Capsular Contracture: Patients experiencing hardening of the breast due to the formation of thick scar tissue around the implant, often classified as Baker Grade III or IV.
• Implant Rupture or Deflation: Individuals with confirmed rupture of silicone or saline implants, which may require removal and replacement.
• Aesthetic Dissatisfaction: Patients who wish to change the size of their breasts—either larger or smaller—or alter the profile (e.g., switching from high profile to moderate profile) to better suit their current body frame.
• Implant Malposition: Cases where the implant has shifted inferiorly (bottoming out), laterally, or superiorly, creating an unnatural appearance.
• Changes in Breast Tissue: Women experiencing ptosis (sagging) of the natural breast tissue over the implant, often due to weight fluctuations, pregnancy, or aging.

Psychologically, ideal candidates are those with realistic expectations regarding the outcome. They understand that while revision surgery can improve appearance and comfort, it may not achieve "perfection." Furthermore, candidates should be non-smokers or willing to quit prior to surgery, as smoking significantly impairs healing and increases the risk of complications like skin necrosis.

Surgical Techniques

The surgical approach for breast implant revision is highly variable and tailored to the specific pathology presented by the patient. Unlike primary augmentation, which often utilizes a straightforward "dual-plane" or subglandular pocket, revision surgery often requires complex tissue manipulation.

Incision Strategies

Surgeons may utilize the previous incision site (periareolar, inframammary fold, or transaxillary) to minimize new scarring. However, if the previous incision location limits access to the necessary areas (such as the capsule or the chest muscle), a new incision may be made. The inframammary fold is frequently preferred in revisions as it offers the most direct access to the implant pocket and capsule.

Capsulectomy and Capsulotomy

For patients suffering from capsular contracture, a capsulectomy is often performed. This involves the surgical removal of the scar tissue capsule surrounding the implant. In a total capsulectomy, the entire capsule is excised; in a partial capsulectomy, only specific thickened areas are removed. Alternatively, a capsulotomy may be performed, where the scar tissue is scored or cut to release the tension and allow the implant to sit softly within the pocket.

Pocket Adjustment and Mastopexy

If the implant has migrated out of position (malposition), the surgeon may perform a capsulorrhaphy. This technique involves using permanent sutures to close off a portion of the old pocket and secure the implant in the correct position. In some cases, acellular dermal matrix (ADM) or biological mesh may be used to reinforce the pocket and support the implant weight. Additionally, if the natural breast tissue has sagged, a mastopexy (breast lift) is often performed concurrently to remove excess skin and reposition the nipple-areolar complex over the new implant volume.

En Bloc Removal

In cases of implant rupture or concerns about BIA-ALCL (Breast Implant-Associated Anaplastic Large Cell Lymphoma), an "en bloc" capsulectomy is the gold standard. This technique involves removing the implant and the entire capsule as one intact unit to prevent any spillage of silicone or contents into the chest cavity.

Recovery Timeline

The recovery period for breast implant revision is generally comparable to primary augmentation, though it can be longer if extensive capsular work or a breast lift was performed.

• Days 1–3: Patients will experience soreness, swelling, and bruising. Pain is managed with prescription medication. Drains may be placed if a capsulectomy was performed to prevent fluid accumulation.
• Week 1: Most patients can return to sedentary work and light daily activities. The surgical bra or compression garment must be worn continuously to support the new position of the implants and minimize swelling.
• Weeks 2–4: Strenuous activity and heavy lifting (over 5-10 lbs) are prohibited. Swelling begins to subside, and the breasts start to settle into their new pockets. If sutures were used to tighten the pocket, patients must avoid stretching the chest muscles aggressively.
• Weeks 6–8: Most patients are cleared to resume exercise and cardiovascular activity. However, direct chest exercises (like bench press or push-ups) may be restricted for up to 12 weeks to protect the internal healing.
• 6 Months and Beyond: Final results are typically apparent. Incision lines continue to fade and mature over the course of a year.

Risks and Complications

While breast implant revision is generally safe, it carries inherent surgical risks, as well as specific risks associated with secondary procedures. Because the surgeon is working with scar tissue and altered anatomy, the risk of certain complications is statistically higher than in primary augmentation.

• Bleeding and Hematoma: Accumulation of blood under the skin may require emergency drainage.
• Infection: Although rare, infection can necessitate the temporary removal of the implant.
• Recurrent Capsular Contracture: There is a risk that the scar tissue will return, particularly if the previous capsule was not fully removed or if a low-grade bacterial contamination (biofilm) is present.
• Implant Malposition: Despite corrective measures, implants can shift again, especially if the supporting tissues are weak.
• Asymmetry: Perfect symmetry is impossible to achieve, though revision aims to improve it. Differences in breast shape or size may persist.
• Changes in Nipple Sensation: Numbness or hypersensitivity can occur, which may be temporary or permanent.
• Poor Wound Healing: Incisions may separate or heal poorly, particularly in areas where the skin has been thinned by previous implants.

Costs

The financial aspect of breast implant revision is complex and generally higher than the cost of the initial surgery. Fees vary widely based on geographic location, the surgeon’s expertise, and the complexity of the procedure.

• Surgeon’s Fee: This is typically the most significant cost and reflects the time and skill required to correct deformities or remove scar tissue.
• Anesthesia and Facility Fees: Operating room time and anesthesia costs are standard.
• Implant Costs: If the patient is exchanging implants, the cost of the new devices applies. However, if the revision is due to a manufacturer-confirmed rupture within a warranty period (such as the Mentor or Allergan warranties), the implant company may provide financial credit or free replacement implants, though they do not cover the surgical fees.
• Additional Costs: If a breast lift (mastopexy) or the use of ADM (Strattice/Alloderm) is required, these add significant expense, potentially adding thousands of dollars to the total bill.

On average, total costs can range from $6,000 to $15,000. It is crucial for patients to verify whether their health insurance covers any portion of the procedure. Insurance typically only covers the removal of the implant if it is deemed medically necessary (e.g., due to severe pain or rupture), but they rarely cover the cost of replacing the implants for aesthetic reasons.